Чит коды на Zero Gunner 2 (Dreamcast)

Replay mode:
Successfully complete the game to unlock the "Replay" option
at the main menu. Select it to watch the game auto-play.

Expert mode:
Successfully complete the game under the arcade or higher
difficulty setting to play more difficult levels.

Full pause screen:
Pause game play, then press X + Y.

New shooting weapons:
Collect all the objects you see after the planes explode.

Unlimited credits:
All you have to do is to play the game several times...the further you
go, the number of credits increase. At the end, you'll be given infinite
credits, depending on how many times you've played the game.